Grand Ronde, OR Weather & Growing Conditions
Overnight
57°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 57. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Areas Of Smoke | 2 mph SE | 0% |
| Tuesday | 93°F | Areas Of Smoke | 5 mph ENE | 0% |
| Tuesday Night | 62°F | Areas Of Smoke | 0 to 3 mph NW | 0% |
| Wednesday | 94°F | Areas Of Smoke | 0 to 5 mph NW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Thursday | 89°F | Sunny | 0 to 6 mph NNW | 0% |
| Thursday Night | 56°F | Mostly Clear | 1 to 6 mph WNW | 0% |
| Friday | 86°F | Sunny | 0 to 6 mph NW | 0% |
| Friday Night | 55°F | Mostly Clear | 2 to 6 mph NW | 0% |
| Saturday | 79°F | Sunny | 1 to 9 mph NW | 0% |
| Saturday Night | 52°F | Mostly Clear | 2 to 9 mph NW | 0% |
| Sunday | 75°F | Sunny | 2 to 9 mph NW | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 to 9 mph NW | 0% |
| Monday | 75°F | Mostly Sunny | 1 to 7 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grand Ronde, OR
Last spring frost
May 20
First fall frost
Oct 23
Growing season
157 days
Hardiness zone
8b
Explore more for Grand Ronde, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Laurel Mtn, Or (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.